OKSocial EngineeringHealthcareHealthcarePhishingStolen CredentialsCustomer Data InvolvedTargetedIDENTITY_BASICIDENTITY_GOVERNMENTHEALTH_BASICMediumResolved
Choctaw Nation Health Service Authority
bd_8c1a2e4558db3a49 · schema v1 · pii pii-v1
Full breach record for Choctaw Nation Health Service Authority →Choctaw Nation Health Service Authority (OK) reported to HHS OCR on 2019-09-27 a Hacking/IT Incident — specifically an employee email phishing scheme — affecting 500 individuals. Breached PHI located in Email. Exposed data included names, Social Security numbers, dates of birth, diagnoses, medications, and other treatment information. The CE notified HHS, affected individuals, and the media, offered credit monitoring, and implemented additional administrative, technical, and security safeguards.
HIPAA clock✓ HHS notified
⚠ no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.
⚠ No discovery dateThe OCR public portal omits the discovery date, so the 60-day notification clock cannot be evaluated from this source — only that the filing was submitted.
Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed500 affectedView incident
Source provenance
- Source URL
- https://ocrportal.hhs.gov/ocr/breach/breach_report.jsf
DisclosureLens renders the full SEC/HHS filing inline below from the originating regulator’s public record (§4.5 fair report privilege).
- Filed at
- Sep 27, 2019
- Raw hash
- cb5969839ae23137eb26458ec7dbfd3a5fce9e4b61bceea0b19f096764d82f46
Source filing
AI-assisted summary above. The structured extract on this page was generated from the document below. Inspect the source to verify or correct any field.
Reporting entity
- Name
- Choctaw Nation Health Service Authoritynorm: choctaw nation health service authority
- Industry
- Health Care Services
Victim entity
- Name
- Choctaw Nation Health Service Authoritynorm: choctaw nation health service authority
- Industry
- Health Care Services
- Industry
- Healthcaresource default
Incident
- Discovered
- Not extracted — the OCR public portal omits it
- Materiality determined
- —
- Notification sent
- —
- Affected individuals
- 500
- Data types
- IDENTITY_BASICIDENTITY_GOVERNMENTHEALTH_BASIC
- Attack vector
- Unauthorized Access
- MITRE ATT&CK
- T1566 PhishingT1566.002 Spearphishing LinkT1078 Valid Accounts
- Threat actor
- External
- Regulator citations
- HHS OCR notification
- Initial access
- phishing_link
Compliance
- Compliance flags
- HHS notified
- Discovery-date grounding
- no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.
- Clock breakdown
Statute Window Elapsed Threshold Status HIPAA Discovered: not extracted→ Notified: not extracted— regulatory submission HHS notified
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.